drm/amdkfd: fix NULL pointer bug in svm_range_set_attr

{
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  "url": "https://osv.dev/vulnerability/CVE-2026-63882",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "drm/amdkfd: fix NULL pointer bug in svm_range_set_attr",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix NULL pointer bug in svm_range_set_attr The process_info could be NULL if user doesn't call kfd_ioctl_acquire_vm before calling kfd_ioctl_svm. (cherry picked from commit 83a26c812e0529eb040d31a76f73e33e637243d4)",
    "evidence": "osv:CVE-2026-63882",
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        "prerequisites": [],
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            "evidence": "/affected/1/ranges"
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            "value": "6.6.143",
            "evidence": "/affected/1/ranges"
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            "evidence": "/affected/1/ranges"
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          {
            "value": "6.18.35",
            "evidence": "/affected/1/ranges"
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          {
            "value": "7.0.12",
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    "severity": "unknown",
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      "aliases": [
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      ],
      "modified": "2026-10-28T02:30:28.982660933Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/2f9c3c161692f5bf1436e869a651bed10936e071",
        "https://git.kernel.org/stable/c/6495cc09f7e6c2af571b3e2e4640283b3792ebf2",
        "https://git.kernel.org/stable/c/c24eee21f9a943374fd64260a6e17dc3984e3d0e",
        "https://git.kernel.org/stable/c/d4e73a047d4ea866b75ee4b879d0d787dfa2704c",
        "https://git.kernel.org/stable/c/e4dcb5d6360319609bc5b05fb40e98b0af6bc674",
        "https://git.kernel.org/stable/c/e984d61d92e702096058f0f828f4b2b8563b88ce",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63882.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-63882",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
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      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63882.json"
      }
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    "related_cves": [
      {
        "value": "CVE-2026-63882",
        "evidence": "/id"
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    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 495891,
  "published_at": "2026-07-19T14:54:55.027+00:00"
}